Partial-Bug: #1397496
Changes to refactor contrail and openstack (used from puppet labs) modules to use
roles/profiles.

Change-Id: Ie9ebe3e5473ca5dba5c1973c052274723c6f9fb1
Merge "Partial-Bug: #1397496 Changes to refactor contrail and openstack (used from puppet labs) modules to use roles/profiles."